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/*
* Copyright 2008 The Closure Compiler Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.javascript.jscomp;
import com.google.javascript.jscomp.GlobalNamespace.Name;
import com.google.javascript.jscomp.GlobalNamespace.Ref;
import junit.framework.TestCase;
/**
* Tests for {@link GlobalNamespace}.
*
* @author nicksantos@google.com (Nick Santos)
*/
public class GlobalNamespaceTest extends TestCase {
public void testRemoveDeclaration1() {
Name n = new Name("a", null, false);
Ref set1 = createNodelessRef(Ref.Type.SET_FROM_GLOBAL);
Ref set2 = createNodelessRef(Ref.Type.SET_FROM_GLOBAL);
n.addRef(set1);
n.addRef(set2);
assertEquals(set1, n.getDeclaration());
assertEquals(2, n.globalSets);
assertEquals(2, n.getRefs().size());
n.removeRef(set1);
assertEquals(set2, n.getDeclaration());
assertEquals(1, n.globalSets);
assertEquals(1, n.getRefs().size());
}
public void testRemoveDeclaration2() {
Name n = new Name("a", null, false);
Ref set1 = createNodelessRef(Ref.Type.SET_FROM_GLOBAL);
Ref set2 = createNodelessRef(Ref.Type.SET_FROM_LOCAL);
n.addRef(set1);
n.addRef(set2);
assertEquals(set1, n.getDeclaration());
assertEquals(1, n.globalSets);
assertEquals(1, n.localSets);
assertEquals(2, n.getRefs().size());
n.removeRef(set1);
assertEquals(null, n.getDeclaration());
assertEquals(0, n.globalSets);
}
private Ref createNodelessRef(Ref.Type type) {
return Ref.createRefForTesting(type);
}
}
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